We are the leading manufacrurer in China of erythritol,maltitol,succinic acid,calcium citrate,sodium gluconate etc. The products have been registed by ISO9001,ISO14001,KOSHER,HALAL,GMP,HACCP,etc and exported to Japan,USA,korea,Europe etc. If you have any specific enquiry,please don't hesitate to contact me. Daniel Wang(Sales Manager) Zibo Zhongshi Green Biotech Co.,Ltd Tel:+86-533-5859607 Fax:+86-533-5810955 Email:topbizw@gmail.com